Skip to content
Global ClockTime zone converter & meeting planner
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Rangpur vs Istanbul

Rangpur keeps UTC+6 (UTC+6) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 3 hours behind Rangpur; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 09:00–15:00 in Istanbul (12:00–18:00 your time).

Rangpur and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in Rangpur01:00 in Rangpur02:00 in Rangpur03:00 in Rangpur04:00 in Rangpur05:00 in Rangpur06:00 in Rangpur07:00 in Rangpur08:00 in Rangpur09:00 in Rangpur10:00 in Rangpur11:00 in Rangpur12:00 in Rangpur13:00 in Rangpur14:00 in Rangpur15:00 in Rangpur16:00 in Rangpur17:00 in Rangpur18:00 in Rangpur19:00 in Rangpur20:00 in Rangpur21:00 in Rangpur22:00 in Rangpur23:00 in Rangpur
Rangpur——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Rangpur and Istanbul

Best hours to call

12:00 in Rangpur
Inside working hours on both sides
09:00 in Istanbul
13:00 in Rangpur
Inside working hours on both sides
10:00 in Istanbul
14:00 in Rangpur
Inside working hours on both sides
11:00 in Istanbul
15:00 in Rangpur
Inside working hours on both sides
12:00 in Istanbul

Where daylight saving pulls them apart

Neither Rangpur nor Istanbul changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Istanbul of Rangpur?

Istanbul is 3 hours behind Rangpur right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Rangpur and Istanbul?

Any hour in 12:00–18:00 Rangpur time is inside working hours in both cities.

Do Rangpur and Istanbul change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.